Christel Hamann

Ingenieur, Mechaniker, Erfinder

Born: 1870, Hammelwarden

Died: 1948, Berlin

Real name: Christian Bernhard Julius Hamann

Works:

Rechenmaschine "Hamann Manus"

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Hamann in Friedenau
Ch. Hamann in Berlin-Friedenau erfindet eine kreisförmig angeordnete Rechenmaschine mit abgewickelter Stufenwalze, "Gauss" genannt
Hamann erfindet 1906 die "Euklid"-Rechenmaschine mit Zahnstangen, die sich in verschiedenen Geschwindigkeiten bewegen, mit Zehnerübertragung im Umdrehungszählwerk, selbstätiger Bewegung des...

All Objects (3)

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Christel Hamann

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